Air alerts were raised in several regions of Ukraine early on Sunday evening. Ukraine's demands for a peace agreement with Moscow include, among other things Russian political and military leaders should be held accountable before an international court.
There is an arrest warrant issued by the World Criminal Court in The Hague against Putin because of allegations of war crimes in Ukraine. A full-scale conflict with NATO cannot be ruled out, and in this case the world would be just one step away from a third world war, Putin said.